CVE-2020-14056

9.8 criticalEPSS 1.3%

Critical (9.8) in monstaftp monsta ftp. EPSS 1.3% chance of exploitation in the next 30 days.

Monsta FTP 2.10.1 or below is prone to a server-side request forgery vulnerability due to insufficient restriction of the web fetch functionality. This allows attackers to read arbitrary local files and interact with arbitrary third-party services.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE: CWE-918
Published: 2020-07-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

monstaftp:monsta_ftp

References

https://github.com/sbaresearch/advisories/tree/public/2019/SBA-ADV-20191203-02_Monsta_FTP_Server-Side_Request_Forgery
https://www.monstaftp.com/notes/
https://github.com/sbaresearch/advisories/tree/public/2019/SBA-ADV-20191203-02_Monsta_FTP_Server-Side_Request_Forgery
https://www.monstaftp.com/notes/

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